Examples with CacheGroupDescriptor org.apache.ignite.internal.processors.cache.CacheGroupDescriptor used on opensource projects

Example 11 with CacheGroupDescriptor

use of org.apache.ignite.internal.processors.cache.CacheGroupDescriptor in project ignite by apache.

the class IgniteSnapshotManager method createSnapshot.

/**
 * {@inheritDoc}
 */
@Override
public IgniteFuture<Void> createSnapshot(String name) {
    A.notNullOrEmpty(name, "Snapshot name cannot be null or empty.");
    A.ensure(U.alphanumericUnderscore(name), "Snapshot name must satisfy the following name pattern: a-zA-Z0-9_");
    try {
        cctx.kernalContext().security().authorize(ADMIN_SNAPSHOT);
        if (!IgniteFeatures.allNodesSupports(cctx.discovery().aliveServerNodes(), PERSISTENCE_CACHE_SNAPSHOT))
            throw new IgniteException("Not all nodes in the cluster support a snapshot operation.");
        if (!CU.isPersistenceEnabled(cctx.gridConfig())) {
            throw new IgniteException("Create snapshot request has been rejected. Snapshots on an in-memory " + "clusters are not allowed.");
        }
        if (!cctx.kernalContext().state().clusterState().state().active())
            throw new IgniteException("Snapshot operation has been rejected. The cluster is inactive.");
        DiscoveryDataClusterState clusterState = cctx.kernalContext().state().clusterState();
        if (!clusterState.hasBaselineTopology())
            throw new IgniteException("Snapshot operation has been rejected. The baseline topology is not configured for cluster.");
        if (cctx.kernalContext().clientNode()) {
            ClusterNode crd = U.oldest(cctx.kernalContext().discovery().aliveServerNodes(), null);
            if (crd == null)
                throw new IgniteException("There is no alive server nodes in the cluster");
            return new IgniteSnapshotFutureImpl(cctx.kernalContext().closure().callAsyncNoFailover(BALANCE, new CreateSnapshotCallable(name), Collections.singletonList(crd), false, 0, true));
        }
        ClusterSnapshotFuture snpFut0;
        synchronized (snpOpMux) {
            if (clusterSnpFut != null && !clusterSnpFut.isDone()) {
                throw new IgniteException("Create snapshot request has been rejected. The previous snapshot operation was not completed.");
            }
            if (clusterSnpReq != null)
                throw new IgniteException("Create snapshot request has been rejected. Parallel snapshot processes are not allowed.");
            if (localSnapshotNames().contains(name)) {
                throw new IgniteException("Create snapshot request has been rejected. Snapshot with given name already exists on local node.");
            }
            if (isRestoring()) {
                throw new IgniteException("Snapshot operation has been rejected. Cache group restore operation is currently in progress.");
            }
            snpFut0 = new ClusterSnapshotFuture(UUID.randomUUID(), name);
            clusterSnpFut = snpFut0;
            lastSeenSnpFut = snpFut0;
        }
        List<String> grps = cctx.cache().persistentGroups().stream().filter(g -> cctx.cache().cacheType(g.cacheOrGroupName()) == CacheType.USER).map(CacheGroupDescriptor::cacheOrGroupName).collect(Collectors.toList());
        grps.add(METASTORAGE_CACHE_NAME);
        List<ClusterNode> srvNodes = cctx.discovery().serverNodes(AffinityTopologyVersion.NONE);
        snpFut0.listen(f -> {
            if (f.error() == null)
                recordSnapshotEvent(name, SNAPSHOT_FINISHED_MSG + grps, EVT_CLUSTER_SNAPSHOT_FINISHED);
            else
                recordSnapshotEvent(name, SNAPSHOT_FAILED_MSG + f.error().getMessage(), EVT_CLUSTER_SNAPSHOT_FAILED);
        });
        startSnpProc.start(snpFut0.rqId, new SnapshotOperationRequest(snpFut0.rqId, cctx.localNodeId(), name, grps, new HashSet<>(F.viewReadOnly(srvNodes, F.node2id(), (node) -> CU.baselineNode(node, clusterState)))));
        String msg = "Cluster-wide snapshot operation started [snpName=" + name + ", grps=" + grps + ']';
        recordSnapshotEvent(name, msg, EVT_CLUSTER_SNAPSHOT_STARTED);
        if (log.isInfoEnabled())
            log.info(msg);
        return new IgniteFutureImpl<>(snpFut0);
    } catch (Exception e) {
        recordSnapshotEvent(name, SNAPSHOT_FAILED_MSG + e.getMessage(), EVT_CLUSTER_SNAPSHOT_FAILED);
        U.error(log, SNAPSHOT_FAILED_MSG, e);
        lastSeenSnpFut = new ClusterSnapshotFuture(name, e);
        return new IgniteFinishedFutureImpl<>(e);
    }
}

Example 12 with CacheGroupDescriptor

use of org.apache.ignite.internal.processors.cache.CacheGroupDescriptor in project ignite by apache.

the class GridCacheDatabaseSharedManager method cleanupRestoredCaches.

/**
 * {@inheritDoc}
 */
@Override
public void cleanupRestoredCaches() {
    if (dataRegionMap.isEmpty())
        return;
    boolean hasMvccCache = false;
    for (CacheGroupDescriptor grpDesc : cctx.cache().cacheGroupDescriptors().values()) {
        hasMvccCache |= grpDesc.config().getAtomicityMode() == TRANSACTIONAL_SNAPSHOT;
        String regionName = grpDesc.config().getDataRegionName();
        DataRegion region = regionName != null ? dataRegionMap.get(regionName) : dfltDataRegion;
        if (region == null)
            continue;
        if (log.isInfoEnabled())
            log.info("Page memory " + region.config().getName() + " for " + grpDesc + " has invalidated.");
        int partitions = grpDesc.config().getAffinity().partitions();
        if (region.pageMemory() instanceof PageMemoryEx) {
            PageMemoryEx memEx = (PageMemoryEx) region.pageMemory();
            for (int partId = 0; partId < partitions; partId++) memEx.invalidate(grpDesc.groupId(), partId);
            memEx.invalidate(grpDesc.groupId(), PageIdAllocator.INDEX_PARTITION);
        }
        if (grpDesc.config().isEncryptionEnabled())
            cctx.kernalContext().encryption().onCacheGroupStop(grpDesc.groupId());
    }
    if (!hasMvccCache && dataRegionMap.containsKey(TxLog.TX_LOG_CACHE_NAME)) {
        PageMemory memory = dataRegionMap.get(TxLog.TX_LOG_CACHE_NAME).pageMemory();
        if (memory instanceof PageMemoryEx)
            ((PageMemoryEx) memory).invalidate(TxLog.TX_LOG_CACHE_ID, PageIdAllocator.INDEX_PARTITION);
    }
    final boolean hasMvccCache0 = hasMvccCache;
    storeMgr.cleanupPageStoreIfMatch(new Predicate<Integer>() {

        @Override
        public boolean test(Integer grpId) {
            return MetaStorage.METASTORAGE_CACHE_ID != grpId && (TxLog.TX_LOG_CACHE_ID != grpId || !hasMvccCache0);
        }
    }, true);
}

Example 13 with CacheGroupDescriptor

use of org.apache.ignite.internal.processors.cache.CacheGroupDescriptor in project ignite by apache.

the class IgnitePdsCacheAssignmentNodeRestartsTest method validateDepIds.

/**
 * @param grpCnt Group count.
 */
private void validateDepIds(int grpCnt) {
    Map<Integer, IgniteUuid> depIds = new HashMap<>();
    for (Ignite ignite : G.allGrids()) {
        final Map<Integer, CacheGroupDescriptor> descMap = ((IgniteEx) ignite).context().cache().cacheGroupDescriptors();
        for (Map.Entry<Integer, CacheGroupDescriptor> entry : descMap.entrySet()) {
            final IgniteUuid u = entry.getValue().deploymentId();
            final IgniteUuid u0 = depIds.get(entry.getKey());
            if (u0 == null)
                depIds.put(entry.getKey(), u);
            else
                assertEquals("Descriptors do not match", u0, u);
        }
    }
    assertEquals(grpCnt + 1, depIds.size());
}

Example 14 with CacheGroupDescriptor

use of org.apache.ignite.internal.processors.cache.CacheGroupDescriptor in project ignite by apache.

the class AbstractSnapshotSelfTest method ensureCacheAbsent.

/**
 * @param ccfg Cache configuration.
 * @throws IgniteCheckedException if failed.
 */
protected void ensureCacheAbsent(CacheConfiguration<?, ?> ccfg) throws IgniteCheckedException {
    String cacheName = ccfg.getName();
    for (Ignite ignite : G.allGrids()) {
        GridKernalContext kctx = ((IgniteEx) ignite).context();
        if (kctx.clientNode())
            continue;
        CacheGroupDescriptor desc = kctx.cache().cacheGroupDescriptors().get(CU.cacheId(cacheName));
        assertNull("nodeId=" + kctx.localNodeId() + ", cache=" + cacheName, desc);
        boolean success = GridTestUtils.waitForCondition(() -> !kctx.cache().context().snapshotMgr().isRestoring(), TIMEOUT);
        assertTrue("The process has not finished on the node " + kctx.localNodeId(), success);
        File dir = ((FilePageStoreManager) kctx.cache().context().pageStore()).cacheWorkDir(ccfg);
        String errMsg = String.format("%s, dir=%s, exists=%b, files=%s", ignite.name(), dir, dir.exists(), Arrays.toString(dir.list()));
        assertTrue(errMsg, !dir.exists() || dir.list().length == 0);
    }
}

Example 15 with CacheGroupDescriptor

use of org.apache.ignite.internal.processors.cache.CacheGroupDescriptor in project ignite by apache.

the class CachePartitionLossWithRestartsTest method waitForDetection.

/**
 * @param node Node.
 * @param topVer Topology version.
 */
private GridDhtPartitionTopology waitForDetection(IgniteEx node, AffinityTopologyVersion topVer) throws Exception {
    GridCacheSharedContext<Object, Object> cctx = node.context().cache().context();
    CacheGroupDescriptor desc = cctx.affinity().cacheGroups().get(CU.cacheId(DEFAULT_CACHE_NAME));
    CacheGroupContext grp = cctx.cache().cacheGroup(desc.groupId());
    GridDhtPartitionTopology top = grp != null ? grp.topology() : cctx.exchange().clientTopology(desc.groupId(), null);
    cctx.exchange().affinityReadyFuture(topVer).get();
    cctx.exchange().lastTopologyFuture().get();
    return top;
}